Collateral circuiation
[医] 侧支循环
🧩 词语组成解析
[医] 循环
🗣️ 情景例句
That's very nice of you, but I really can't.
你太客气了，可我真的非走不可。
When one is about to act, one must reason first.
凡事要先思而后行。
Look at the picture.
看这幅图画。